Note 1: The rotational speed limit value in the table applies to models with grease lubrication. With models using oil lubraction, up to 130% of this value is permitted.For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.

Model

Size1

Material2

Outer ring shape

RNAST

5

R

RNAST

5~12

No symbol : Carbon steel

No symbol : Cylindrical

M : Stainless steel

R : Spherical

Note 1: See Specifications tab for standard sizes
Note:The stainless steel option is not a THK online store standard stock option. Contact us using the custom parts request link to order this item